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Cheap flights from Adelaide to Ko Samui from $1,226

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Ko Samui departing on 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Adelaide to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:55 - 07:45
ADL
-
USM
25h 20m
2 stops
Multiple Airlines Logo
08:40 - 21:55
USM
-
ADL
34h 45m
2 stops
$1,226Multiple Airlines
Mon, 3 Aug - Sun, 9 Aug
Multiple Airlines Logo
06:25 - 07:45
ADL
-
USM
27h 50m
2 stops
Multiple Airlines Logo
08:40 - 21:55
USM
-
ADL
34h 45m
2 stops
$1,325Multiple Airlines
Mon, 17 Aug - Sun, 30 Aug
Qantas Airways Logo
07:50 - 21:05
ADL
-
USM
16h 45m
2 stops
Qantas Airways Logo
13:25 - 18:15
USM
-
ADL
25h 20m
2 stops
$1,349Qantas Airways
Mon, 2 Nov - Wed, 4 Nov
Qantas Airways Logo
07:50 - 21:05
ADL
-
USM
16h 45m
2 stops
Qantas Airways Logo
13:25 - 18:15
USM
-
ADL
25h 20m
2 stops
$1,358Qantas Airways
Mon, 2 Nov - Wed, 4 Nov
Qantas Airways Logo
12:00 - 21:05
ADL
-
USM
36h 35m
2 stops
Qantas Airways Logo
13:25 - 20:10
USM
-
ADL
27h 15m
2 stops
$1,410Qantas Airways
Sun, 15 Nov - Thu, 19 Nov
Qantas Airways Logo
12:00 - 21:05
ADL
-
USM
36h 35m
2 stops
Qantas Airways Logo
13:25 - 20:10
USM
-
ADL
27h 15m
2 stops
$1,413Qantas Airways
Sun, 15 Nov - Thu, 19 Nov
Multiple Airlines Logo
11:50 - 18:50
ADL
-
USM
33h 30m
2 stops
Multiple Airlines Logo
08:40 - 21:10
USM
-
ADL
34h 00m
2 stops
$1,520Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Singapore Airlines Logo
18:35 - 17:10
ADL
-
USM
26h 05m
1 stop
Singapore Airlines Logo
12:00 - 08:50
USM
-
ADL
17h 20m
1 stop
$1,597Singapore Airlines
Mon, 2 Nov - Wed, 4 Nov
Singapore Airlines Logo
18:35 - 17:10
ADL
-
USM
26h 05m
1 stop
Singapore Airlines Logo
12:00 - 08:50
USM
-
ADL
17h 20m
1 stop
$1,607Singapore Airlines
Mon, 2 Nov - Wed, 4 Nov
Singapore Airlines Logo
18:35 - 18:50
ADL
-
USM
27h 45m
1 stop
Singapore Airlines Logo
18:05 - 17:20
USM
-
ADL
19h 45m
1 stop
$1,622Singapore Airlines
Sun, 15 Nov - Thu, 19 Nov

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Qantas Airways flights from Adelaide to Ko Samui

Our best Qantas Airways deals on Adelaide to Ko Samui flight tickets
Qantas Airways
2 Nov
ADL07:50Adelaide
16h 45m
2 stops
USM21:05Ko Samui
4 Nov
USM13:25Ko Samui
25h 20m
2 stops
ADL18:15Adelaide
$1,349
Qantas Airways
2 Nov
ADL07:50Adelaide
16h 45m
2 stops
USM21:05Ko Samui
4 Nov
USM13:25Ko Samui
25h 20m
2 stops
ADL18:15Adelaide
$1,358
Qantas Airways
15 Nov
ADL12:00Adelaide
36h 35m
2 stops
USM21:05Ko Samui
19 Nov
USM13:25Ko Samui
27h 15m
2 stops
ADL20:10Adelaide
$1,410

Singapore Airlines flights from Adelaide to Ko Samui

Our best Singapore Airlines deals on Adelaide to Ko Samui flight tickets
Singapore Airlines
2 Nov
ADL18:35Adelaide
26h 05m
1 stop
USM17:10Ko Samui
4 Nov
USM12:00Ko Samui
17h 20m
1 stop
ADL08:50Adelaide
$1,597
Singapore Airlines
2 Nov
ADL18:35Adelaide
26h 05m
1 stop
USM17:10Ko Samui
4 Nov
USM12:00Ko Samui
17h 20m
1 stop
ADL08:50Adelaide
$1,607
Singapore Airlines
15 Nov
ADL18:35Adelaide
27h 45m
1 stop
USM18:50Ko Samui
19 Nov
USM18:05Ko Samui
19h 45m
1 stop
ADL17:20Adelaide
$1,622

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 25 June 2026.
Use the filters below to find and compare flights from Adelaide to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Mon 3/8

08:55-07:45

2 stops25h 20m

Ko Samui

Sun 9/8

08:40-21:55

2 stops34h 45m

$1,226

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Mon 17/8

06:25-07:45

2 stops27h 50m

Ko Samui

Sun 30/8

08:40-21:55

2 stops34h 45m

$1,325
Fastest return journey

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Mon 2/11

07:50-21:05

2 stops16h 45m

Ko Samui

Wed 4/11

13:25-18:15

2 stops25h 20m

$1,349

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Mon 2/11

07:50-21:05

2 stops16h 45m

Ko Samui

Wed 4/11

13:25-18:15

2 stops25h 20m

$1,358

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 15/11

12:00-21:05

2 stops36h 35m

Ko Samui

Thu 19/11

13:25-20:10

2 stops27h 15m

$1,410

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 15/11

12:00-21:05

2 stops36h 35m

Ko Samui

Thu 19/11

13:25-20:10

2 stops27h 15m

$1,413

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Wed 5/8

11:50-18:50

2 stops33h 30m

Ko Samui

Wed 12/8

08:40-21:10

2 stops34h 00m

$1,520

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Mon 2/11

18:35-17:10

1 stop26h 05m

Ko Samui

Wed 4/11

12:00-08:50

1 stop17h 20m

$1,597

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Mon 2/11

18:35-17:10

1 stop26h 05m

Ko Samui

Wed 4/11

12:00-08:50

1 stop17h 20m

$1,607

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 15/11

18:35-18:50

1 stop27h 45m

Ko Samui

Thu 19/11

18:05-17:20

1 stop19h 45m

$1,622

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Adelaide to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Adelaide and Ko Samui?

What is the cheapest month to fly to Ko Samui?

The month of February is, on average, the cheapest month to fly to Ko Samui from Adelaide, with most prices found around $0. If you aren’t able to travel during the month of February, then book flights to Ko Samui from Adelaide during October instead. Flights to Ko Samui in October, while not as cheap as those in February, still average around $1,291.

Can stopping save me money on Adelaide to Ko Samui flights?

You could potentially save up to 33% on your flight if you consider stops on a Adelaide to Ko Samui flight.

When to book flights from Adelaide to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Adelaide to Ko Samui (ADL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Ko Samui

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from Adelaide to Ko Samui takes 16h 45m
There are no direct flights from Adelaide to Ko Samui. There are no popular flight routes from Adelaide to Ko Samui.
Search flight deals

Frequently asked questions about flying from Adelaide to Ko Samui

  • How far is Adelaide to Ko Samui by plane?

    There are 6386.5 km between Adelaide and Ko Samui. A reasonable flight in good conditions will take 16h 45m.

  • When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?

    Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?

  • How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Adelaide to Ko Samui?

Best airlines flying from Adelaide to Ko Samui

Compare and see reviews for airlines that fly from Adelaide to Ko Samui with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,163Free cancellationRating
7.5
1,050 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,245Free cancellationRating
8.2
1,554 reviews
Search Singapore Airlines flights

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Adelaide.

Can I find flights from Adelaide to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Adelaide with this policy.

How can momondo help me find flights from Adelaide to Ko Samui?

Once you have performed a search for Adelaide to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Adelaide to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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